Ключевые слова: actions, book, bookshelf, bookstore, caucasian, choice, choosing, closeup, color, education, female, group, hand, hardcover, holding, horizontal, human, image, indoors, industry, information, intelligence, learning, librarian, library, literature, medium, men, novel, office, one, order, organization, people, person, picking, reaching, reading, red, research, row, school, searching, shelf, student, study, textbook, university, up, variation,